WebMar 17, 1998 · The studies are submitted by U.S. industry to EPA under several sections of the Toxic Substances Control Act (TSCA). There are four types of documents in the … WebJan 13, 2015 · 3. Assuming you have the underlying numbers (as @gung asks), this is a classic case for a χ 2 test. This is a basic test of association, and will give you a p-value to assess statistical significance. Just beware that χ 2 tests are sensitive to sample size, so if you have a large sample, even small, non-substantive differences may come up as ...
Toxic Substances Control Act (TSCA) for US Importers: A …
WebFeb 10, 2024 · In January 2024, the U.S. Environmental Protection Agency (US EPA) published five final rules in the federal register (86 FR 866-932) to regulate five persistent, … WebNov 30, 2024 · See TSCA section 8(a)(3)(C)(ii). (The set of size standards covered by this determination are those that EPA has issued under TSCA section 8(a)(3)(B), pertinent to information collection under TSCA section 8(a).) EPA found that the PPI index changed by a percentage far exceeding the 20 percent inflation index. phil papers braddock
40 CFR § 797.1050 - Algal acute toxicity test. Electronic Code of ...
WebMar 7, 2024 · The Toxic Substances Control Act (TSCA) is an act that was passed in 1976 to regulate the production, import, use, and disposal of certain chemicals in the United … WebJan 6, 2024 · On January 6, 2024, the EPA added five substances to the restricted list: Phenol, Isopropylated Phosphate (3:1) (PIP 3:1) Decabromodiphenyl ether (DecaBDE) 2,4,6-Tri-tert-butylphenol (2,4,6 TTBP) Hexachlorobutadiene (HCBD) Pentachlorothiophenol (PCTP) The best practice is to regularly monitor the EPA s notifications to ensure you … WebApr 8, 2024 · About the Toxic Substances Control Act List. For decades, loopholes in the EPA’s law for testing industrial chemicals—also known as the Toxic Substance Control Act (TSCA) —have allowed thousands of potentially harmful products to enter the environment. Limitations in the law let manufacturers continue using dangerous materials— including … t-shirts for women long sleeve